CVE-2026-18308: GIMP TIF File Parsing Integer Overflow Remote Code Execution Vulnerability
GIMP TIF File Parsing Integer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GIMP. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of TIF files. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-29405.
Affected Software
Remediation
Patch Available
Event History
Frequently Asked Questions
What access does an attacker need before attempting exploitation?
The attack has a local attack vector and requires no prior privileges. Exploitation still depends on user interaction, such as opening a malicious TIF file or visiting a malicious page.
What privileges would successful code execution have?
Code executes in the context of the current GIMP process. The vulnerability is rated as having high impact on confidentiality, integrity, and availability.